CN101288963B

CN101288963B - Wood electrothermal high-temperature processing device and heat treating device with combination drying function

Info

Publication number: CN101288963B
Application number: CN2008100678118A
Authority: CN
Inventors: 柴明
Original assignee: Individual
Current assignee: Che Binglei
Priority date: 2008-06-11
Filing date: 2008-06-11
Publication date: 2011-04-13
Anticipated expiration: 2028-06-11
Also published as: CN101288963A

Abstract

The invention relates to a wood electric heating high temperature processing device and a wood heat processing device which has the function of double-heat sources combined drying. The invention comprises a seal tank provided with a seal door, more particularly, the invention also comprises an electric heating sub-device, an air circulating sub-device and a heat exchanging sub-device. The heat sent out by the electric heating sub-device is uniformly distributed in the seal tank by the air circulating sub-device, thereby carrying out processing on the wood in the seal tank; the heat exchanging sub-device can be used for carrying out heating or temperature reducing on the wood. As the electricity is easy to be operated and controlled and the temperature control in the seal tank is accurate and reliable, the device of the invention has the advantages that the operation is simple and the using cost is low. The heat sent out by the electric heating sub-device is directly used for heating the wood by the air circulating sub-device in the seal tank, which has less heat loss and greatly improves the efficiency of the device greatly; furthermore, the device has less supporting facilities and is faster and simpler to be dismounted and mounted; the wood heat processing device which has the function of double-heat sources combined drying can carry out fast combined drying with high quality on the wood.

Description

Wood electrothermal high-temperature processing device and the Equipment for Heating Processing that combination drying function is arranged

Technical field

The present invention relates to equipment that wood materials is handled, thereby particularly relate to the normal wood material is carried out making its physical characteristic change improve the equipment of its quality after the high-temperature heat treatment, and the timber high temperature thermal treatment that has two thermal source combination drying functions concurrently.

Background technology

World's ecological environment is subjected to heavy damage at present, and high-quality timber is fewer and feweri.To common wood, particularly artificial fast growing wood carries out modification and handles with chemical method or physical method, and it is significantly improved at aspect of performances such as color and luster, stability, density, corrosion resistant insect protected is the important development direction of wooden new material in recent years.

The modification of prior art wood chemistry is mostly adopted wood staining changing its color sensation, aberration etc., and injects anticorrisive agent, insect-proof agent and resin etc. to improve the rotproofness and the hardness of timber.But the wood chemistry modification is handled can produce environmentally harmful material because of employed chemical substance is improper, does not meet environmental protection requirement.

The modification of prior art timberphysics changes the color, density etc. of timber by high-temperature heat treatment, pressurization, vacuum or other method non-chemically, make its color and luster attractive in appearance and have an anticorrosive and on-deformable characteristic.By the timber of physical modification, be commonly called as " carbonization wood " by high-temperature heat treatment method at home.Over past ten years, described high-temperature heat treatment physical modification technology constantly develops improvement in wood-processing industry, following three kinds of timber high temperature thermal treatment are arranged usually: first kind is Chinese patent application 200610200227.5 disclosed " drying of wood and the integrated lumber kiln of superhigh temperature heat treatment ", as Figure 1-1, adopt the interior deep fat of hot oil boiler as thermal source, use earlier fuel oil, fuel such as scoot or coal is warmed to 160 to 245 degrees centigrade with the oil plant in the hot oil boiler, then with hot oil pump with high temperature oil plant delivery heat exchanger, by this heat exchanger the heat of high temperature oil plant is conducted in the special kiln or jar in, timber is carried out high-temperature heat treatment.Second kind of prior art high temperature thermal treatment shown in Fig. 1-2, adopts superheated steam that high-pressure boiler produces as thermal source, and the spray thermic devices by complexity acts on the heat of superheated steam on the timber, and this timber is carried out high-temperature heat treatment.The third prior art timber high temperature thermal treatment directly immerses timber in the oil plant, by heating realizes timber is made high-temperature heat treatment to oil plant.

The prior art high temperature thermal treatment also exists following defective and weak point:

1. for above-mentioned second kind of high temperature thermal treatment, described superheated steam spray thermic devices generally all is to open and close by by-pass valve control to realize temperature control, be not easy to realize any continuously heating curve, thereby the wood kind timber by different water cut rate and different densities is being mixed storing, when accepting high-temperature heat treatment jointly, can not realize temperature control targetedly;

2. above-mentioned first kind and second kind of high temperature thermal treatment are owing to be by water in the fuel combustion heating boiler or oil all, transmit heat to realize high-temperature heat treatment by heat exchanger again to timber, therefore thermal loss is big, device heat efficiency is low, the use cost height, and, therefore drop into high because the corollary apparatus that equipment needs is many, construction working amount during installation is big, and inconvenient dismounting is moved; The safety measure that described in addition boiler uses requires high, makes the use of timber high temperature thermal treatment be subjected to certain limitation;

3. the heat treatment cycle of above-mentioned first kind and second kind high temperature thermal treatment is long, generally needs 24 to 72 hours; The timber of handling through above-mentioned the third high temperature thermal treatment is unfavorable for processing technologys such as paint, gummed, and the use cost height;

4. above-mentioned three kinds of timber high temperature thermal treatment all need to be configured to culled wood, fuel oil or coal etc. and are the boiler of fuel, in order to satisfy environmental requirement, above-mentioned three kinds of equipment all must partly carry out dust treatment to the fuel uncombusted, the water treatment cleaner that configuration is expensive.

Summary of the invention

The technical problem to be solved in the present invention is to avoid the deficiencies in the prior art part and proposes a kind of timber electrical heating high temperature thermal treatment, and then a kind of timber high temperature thermal treatment that has two thermal source combination drying functions concurrently is proposed, utilize electric energy to obtain facility, characteristics such as can be handling strong and environmental have overcome the defective that the prior art high temperature thermal treatment exists.

The present invention solve the technical problem can be by realizing by the following technical solutions:

Design, a kind of timber electrical heating high temperature thermal treatment of manufacturing comprise the sealed cabinet and the cooling subset that are provided with hermatic door; Described sealed cabinet is used for the timber that ccontaining needs carry out high-temperature heat treatment, and described cooling subset is used for the processing of lowering the temperature through the timber after the high-temperature heat treatment; Especially, also comprise electrical heating subset and air circulation subset; The heat that described electrical heating subset sends by the air circulation subset by uniform distribution to sealed cabinet, in order to the timber in the sealing cabinet is carried out high-temperature heat treatment.

Described sealed cabinet also comprises the sealing cabinet, along the thermal insulation board that is provided with respectively of inwall of described hermatic door and sealing cabinet, and insulation material; This insulation material is arranged between described thermal insulation board and the hermatic door, and between described thermal insulation board and the sealing cabinet (110).

The described air equipment that is dutiful comprises at least one typhoon machine and is arranged on the air channel barrier of sealing in the cabinet; Described blower fan comprises the motor that is installed in the outer top of sealed cabinet and is arranged on the interior wind wheel of sealed cabinet, the top rotation of described motor-driven wind wheel in sealed cabinet; Described air channel barrier comprises blower fan air channel barrier and two gas channel baffle plates; Described blower fan air channel barrier is arranged on the top in the sealed cabinet, comprise horizontal blower fan air channel barrier that is parallel to top thermal insulation board setting and the vertical blower fan air channel barrier that is provided with perpendicular to the top thermal insulation board, described blower fan air channel barrier and top layer thermal insulation board surround the blower fan air channel; Described two gas channel baffle plates are parallel to two sides thermal insulation board setting respectively, thereby at two gas channel baffle plates and form gas channel between the thermal insulation board of a side separately, and described gas channel baffle plate is provided with equally distributed air outlet; Described each blower fan air channel barrier is connected with the gas channel baffle plate at blower fan air channel air outlet one end, thereby makes described each blower fan air channel be communicated with the long air channel that becomes perforation with gas channel; Described each wind wheel is separately positioned on air inlet one end in blower fan air channel separately, behind fan starting, the described blower fan of the wind wheel suction air channel that air in the sealed cabinet is rotated, and be back in the sealed cabinet from air outlet through described gas channel, thereby air is circulated in sealed cabinet.Described blower fan air channel barrier comprises a horizontal blower fan air channel barrier and four vertical blower fan air channel barriers; These four vertical blower fan air channel barriers comprise two vertical blower fan air channel barriers of involute and two vertical blower fan air channel barriers of straight plate; The cross section of the vertical blower fan air channel barrier of described involute is by straight line and involute tangent composition, and the base circle diameter (BCD) of described involute is slightly larger than the diameter of wind wheel; The vertical blower fan air channel barrier of described two involutes is the setting of symmetry axis axial symmetry with the axis of wind wheel and this wind wheel is positioned in the middle of the involute cambered surface of the vertical blower fan air channel barrier of two involutes; The vertical blower fan air channel barrier of described two straight plates is the setting of symmetry axis axial symmetry and is connected with the involute cambered surface outside of the vertical blower fan air channel barrier of involute respectively with the axis of wind wheel, thereby forming the horn-like blower fan air channel air outlet of gradually opening outside the involute cambered surface of a vertical blower fan air channel barrier of involute and between the straight plate face of the vertical blower fan air channel barrier of another piece involute; Position below described horizontal blower fan air channel barrier is positioned at wind wheel is provided with the wind wheel air inlet, is drawn into described blower fan air channel by the air in this wind wheel air inlet sealed cabinet; The deflector that is parallel to the vertical blower fan air channel barrier of straight plate that constitutes this blower fan air channel in described blower fan air channel near the vertical blower fan air channel barrier one side setting of involute is so that the air-flow in the blower fan air channel is evenly distributed.Described motor is isolated gland seal device by magnetic and is driven wind wheel; Described magnetic is isolated gland seal device and is comprised the inner rotary magnetic head that is used to connect electric machine main shaft, coaxial seal closure, inner rotary magnetic head bearing block and the interior rotating magnetic head bearing block that is connected rotating magnetic head in cylindric on the wind wheel rotating shaft, makes with nonmagnetic substance; Rotating magnetic head bearing block and coaxial the linking together of inner rotary magnetic head bearing block in described, and form the cylindric magnetic head chamber of a diameter greater than interior rotating magnetic head bearing block axis hole; Described inner rotary magnetic head comprises the rotating shaft that links together and outer magnetic head seat, and described outer magnetic head seat is formed by base with the cylinder of the rotating shaft coaxle of described inner rotary magnetic head, outside described the cylinder inwall of magnetic head seat be provided with equally distributed outside magnetic sheet; The cylinder of rotating magnetic head is provided with equally distributed interior magnetic sheet in described; In described magnetic head chamber, in described seal closure cover is buckled on the axis hole of rotating magnetic head bearing block, and with this in the rotating magnetic head bearing block be tightly connected; The outer magnetic head cover for seat of described inner rotary magnetic head is outside seal closure, and the rotating shaft of this inner rotary magnetic head stretches out inner rotary magnetic head bearing block by two bearings and is connected with the main shaft of motor; Rotating magnetic head is positioned at seal closure in described, and is connected with the wind wheel rotating shaft coaxle that stretches into described interior rotating magnetic head bearing block by two bearings; Described magnetic is isolated gland seal device and is connected with the sealing cabinet by sealing ring.Described magnetic is isolated gland seal device can guarantee that blower fan drives the wind wheel rotation, can guarantee that again air can not leak by rotating shaft in the sealed cabinet.

Described electric heating subset comprises at least one group of electrothermal tube group that is arranged in the described long air channel and is arranged on outer power supply and the control device that is electrically connected with this electrothermal tube of described sealed cabinet; Described electrothermal tube group comprises the electrothermal tube that is electrically connected.

Described cooling subset is the water-cooled subset, comprise at least one group of water cooling tube group that is arranged in the described long air channel, the water inlet pipe and the return pipe that are connected with this water cooling tube group respectively, and be arranged on sealed cabinet outer discharging valve, steam escape valve, water intaking valve, back-water valve (BWV), water pump, water-cooling heat radiating device and the filling pipe that is connected with this water-cooling heat radiating device; Described water inlet pipe one end connects each water cooling tube group respectively, and the other end is connected with the delivery port of discharging valve and water pump respectively; Described water intaking valve is connected between the water inlet and water-cooling heat radiating device of this water pump; Described return pipe one end connects the water cooling tube group respectively, and the other end is connected with an end of steam escape valve and back-water valve (BWV) respectively, and the other end of this back-water valve (BWV) is connected with water-cooling heat radiating device.

Described timber electrical heating high temperature thermal treatment also comprises the automatic control subset that is electrically connected with the electric heating subset; Described automatic control subset comprises data processing equipment and the pressure-detecting device and the temperature-detecting device that are electrically connected with this data processing equipment; The probe of described pressure-detecting device and temperature-detecting device all is arranged in the sealed cabinet, temperature in the power output of the Data Control electric heating subset that described data processing equipment collects according to pressure-detecting device and temperature-detecting device and then the control sealed cabinet, and show pressure in the sealed cabinet.

The present invention solve the technical problem can also be by realizing by the following technical solutions:

Design, a kind of timber high temperature thermal treatment that has two thermal source combination drying functions concurrently of manufacturing comprise the dry subset of sealed cabinet, electromagnetic wave, vacuum subset and the heat exchange subset that are provided with hermatic door; Described sealed cabinet is used for ccontaining pending timber; The dry subset of described electromagnetic wave is used for timber in the sealed cabinet is carried out the electromagnetic wave drying; Described vacuum subset makes in timber drying and forms vacuum or inferior vacuum environment in the sealed cabinet; Described heat exchange subset is used for the timber in the described sealed cabinet is carried out heat treated and/or cooling processing; Especially, also comprise electrical heating subset and air circulation subset; The heat that described electrical heating subset sends by the air circulation subset by uniform distribution to sealed cabinet, thereby the timber in the sealing cabinet is carried out drying processing and high-temperature heat treatment respectively.

Described sealed cabinet, air exchange subset and electric heating subset are identical with above-mentioned timber electrical heating high temperature thermal treatment.

Described heat exchange subset comprises at least one group of heat-exchange tube group that is arranged in the described long air channel, the water inlet pipe and the return pipe that are connected with this heat-exchange tube group respectively, and be arranged on sealed cabinet outer discharging valve, steam escape valve, water intaking valve, back-water valve (BWV), water pump, water-cooling heat radiating device and hot-water heating system; Described water inlet pipe one end connects each heat-exchange tube group respectively, and the other end is connected with the delivery port of discharging valve and water pump respectively; Described water intaking valve one end is connected the water inlet of this water pump, and the other end is connected with hot-water heating system with described water-cooling heat radiating device respectively by two valves; Described return pipe one end connects each heat-exchange tube group respectively, and the other end is connected with an end of steam escape valve and back-water valve (BWV) respectively, and the other end of this back-water valve (BWV) is connected with hot-water heating system with described water-cooling heat radiating device respectively by two valves.

The dry subset of described electromagnetic wave comprises electromagnetic wave generating device, removably be connected the anode pitman on the sealed cabinet, be arranged on the positive plate in timber heap centre position, be separately positioned on the minus plate of timber heap top layer and bottom, introduce the hole shrouding with anode stub fixed head with central through hole and removable anode that insulating materials is made; Pass the anode of sealing cabinet, insulation material, thermal baffle and airflow channel baffle plate in described sealed cabinet setting and introduce the hole; Described anode stub fixed head is fixedly mounted on the external side of sealed cabinet and covers this anode introduces the hole; Described anode pitman inserts the central through hole and the installation that is fixed of anode stub fixed head, and this anode pitman is electrically connected with the anode output end of electromagnetic wave generating device by stube cable one end, and the other end is electrically connected with positive plate; Described sealing cabinet is electrically connected with the cathode end of each minus plate and electromagnetic wave generating device respectively by stube cable, thereby each minus plate is electrically connected with the cathode end of electromagnetic wave generating device; The side that described removable anode is introduced the hole shrouding is provided with diameter and is slightly less than the cylindric insulation material that described anode is introduced the hole, and this removable anode is introduced the hole shrouding and is used for introducing the hole at the anode of removing on the anode pitman rear enclosed thermal insulation board; The described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently only is used for the timber high-temperature heat treatment when removing behind the described anode pitman.Described anode pitman surface is provided with the screw thread of trapezoid cross section, fastens on the anode stub fixed head by two nut clip with corresponding trapezoid cross section internal thread.

Described vacuum subset comprises vavuum pump and is connected check valve between this vavuum pump and the sealed cabinet; Described vavuum pump vacuumizes sealed cabinet by check valve, makes the timber in the sealed cabinet be in vacuum state.

The described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently also comprises and is installed in the header tank that the sealed cabinet bottom outside is used to collect condensate water in the sealed cabinet, and along the vertical symmetrically arranged two unidirectional carbonated drink flow distribution plates and be symmetricly set on two water legs of gas channel baffle plate upper end separately above timber of sealed cabinet; The even steam vent that surrounds by frusto-conical face of distribution drawing on the described unidirectional carbonated drink flow distribution plate, the less end of this pore radius is to the sealed cabinet top bump; Described two a unidirectional carbonated drink flow distribution plates vertical side separately links together at sealed cabinet middle part, and their another vertical sides separately are downward-sloping and connect the water leg of a side separately; Described two water legs connect described header tank by pipeline; Described water leg is collected the sealed cabinet top condensate water that flows down along unidirectional carbonated drink flow distribution plate and is made this condensate water flow into header tank.Described sealed cabinet longitudinally tilts to place on the ground, makes hermatic door one side of sealing cabinet higher, and a relative side with the sealing door is lower, so that the condensate water of condensate water in the sealed cabinet and water leg flows into header tank.

The described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently also comprises the automatic control subset that is electrically connected with electric heating subset, the dry subset of electromagnetic wave and vacuum subset respectively; Described automatic control subset comprises humidity detector in data processing equipment and the pressure-detecting device that is electrically connected with this data processing equipment, temperature-detecting device and the fibre optic plate; The probe of described pressure-detecting device and temperature-detecting device is arranged in the sealed cabinet, and humidity detector is arranged in the timber of randomly drawing in the described fibre optic plate; Described data processing equipment is implemented control and video data automatically to electric heating subset, the dry subset of electromagnetic wave and vacuum subset respectively according to the data that humidity detector in pressure-detecting device, temperature-detecting device and the fibre optic plate collects.

Compare with prior art, the present invention's's " Wood electrothermal high-temperature processing device and Equipment for Heating Processing that combination drying function is arranged " technique effect is:

1. described two kinds of timber high temperature thermal treatment adopt electrically heated mode to carry out the timber high-temperature heat treatment and the drying of wood is handled, because electric energy is handy, and reliable to the temperature precise control in the sealed cabinet, so equipment is simple to operate, use cost is low;

2. the evolution of heat of described electric heating subset is directly used in the timber heating by the air circulation heat exchange subset in the sealed cabinet, and thermal loss is few, has improved the efficient of equipment greatly;

3. described two kinds of timber high temperature thermal treatment are not owing to dispose the fuel heating boiler that prior art is often used, and device security and reliability improve greatly; And do not need the flue dust water treatment facilities is set, significantly reduced the auxiliary facility of equipment;

4. described two kinds of timber high temperature thermal treatment adopt integrated cabinet type structure, and the subset that is placed on sealed cabinet significantly reduces, and make the dismounting of equipment and install quick more and simple;

5. the described Wood heat treatment device that has two thermal source combination drying functions concurrently can be implemented quick high-quality combined drying to timber.

Description of drawings

Fig. 1 is a prior art timber high temperature thermal treatment schematic diagram, comprises

Fig. 1-the 1st, prior art is with the schematic diagram of deep fat as the timber high temperature thermal treatment of thermal source;

Fig. 1-2 is that prior art is with the schematic diagram of superheated steam as the timber high temperature thermal treatment of thermal source;

Fig. 2 is the present invention's " Wood heat treatment device and Wood heat treatment device that has functions/drying concurrently " first embodiment, i.e. the main generalized section of looking of the orthographic projection of timber high temperature thermal treatment;

Fig. 3 is the orthographic projection schematic top plan view of blower fan air channel barrier 221 of the present invention;

Fig. 4 is the orthographic projection cross-sectional schematic that magnetic of the present invention is isolated gland seal device 230;

Fig. 5 is the annexation schematic diagram of water-cooled subset 400 of the present invention;

Fig. 6 is the automatic control subset connection diagram of described first embodiment;

Fig. 7 is a second embodiment of the invention, promptly has the main generalized section of looking of orthographic projection of the timber high temperature thermal treatment of the two thermal source functions/dryings of electrothermal and electromagnetic concurrently;

Fig. 8 is the main generalized section of looking of the orthographic projection of described second embodiment when carrying out the timber high-temperature heat treatment process;

Fig. 9 is that cross-sectional schematic is looked on the orthographic projection right side of described second embodiment;

Figure 10 is the annexation schematic diagram of the described second embodiment heat exchange subset 900;

Figure 11 is the orthographic projection generalized section of the described second embodiment anode pitman 620;

Figure 12 is the local axonometric projection schematic diagram of the unidirectional carbonated drink flow distribution plate 820 of described second embodiment;

Figure 13 is the automatic control subset connection diagram of described second embodiment.

The specific embodiment

Be described in further detail below in conjunction with each embodiment shown in the accompanying drawing.

The present invention relates to a kind of timber electrical heating high temperature thermal treatment, comprise the sealed cabinet 100 and the cooling subset 400 that are provided with hermatic door; Described sealed cabinet 100 is used for the timber that ccontaining needs carry out high-temperature heat treatment, and described cooling subset 400 is used for the processing of lowering the temperature through the timber after the high-temperature heat treatment; Especially, also comprise electrical heating subset 300 and air circulation subset 200; The heat that described electrical heating subset 300 sends by air circulation subset 200 by uniform distribution to sealed cabinet 100, thereby the timber in the sealing cabinet 100 are carried out high-temperature heat treatment.

First embodiment of the invention, as shown in Figure 2, described sealed cabinet 100 also comprises sealing cabinet 110, along the thermal insulation board 120 that is provided with respectively of inwall of described hermatic door and sealing cabinet 110, and insulation material 130; This insulation material 130 is arranged between described thermal insulation board 120 and the hermatic door, and between described thermal insulation board 120 and the sealing cabinet 110.

First embodiment of the invention, as shown in Figures 2 and 3, described air circulation subset 200 comprises at least one typhoon machine 21 0 and is arranged on the air channel barrier that seals in the cabinet 110.Described blower fan 210 comprises motor 211 that is installed in sealed cabinet 100 tops and the wind wheel 212 that is arranged in the sealed cabinet 100, and described motor 211 drives the tops rotation of wind wheels 212 in sealed cabinet 100.Described air channel barrier comprises blower fan air channel barrier 221 and two gas channel baffle plates 224; Described blower fan air channel barrier 221 is arranged on the top in the sealed cabinet 100, comprise horizontal blower fan air channel barrier 222 that is parallel to 120 settings of top thermal insulation board and the vertical blower fan air channel barrier 223 that is provided with perpendicular to top thermal insulation board 120, described blower fan air channel barrier 221 surrounds the blower fan air channel with top layer thermal insulation board 120; Described blower fan air channel barrier 221 surrounds the blower fan air channel with top layer thermal insulation board 120; Described two gas channel baffle plates 224 are parallel to two sides thermal insulation board 120 respectively and are provided with, thereby two gas channel baffle plates 224 and separately 120 of the thermal insulation boards of a side form gas channel, and described gas channel baffle plate 224 is provided with equally distributed air outlet 228; Described each blower fan air channel barrier 221 is connected with gas channel baffle plate 224 at blower fan air channel air outlet one end, thereby makes described each blower fan air channel be communicated with the long air channel that becomes perforation with gas channel.Described each wind wheel 212 is separately positioned on air inlet one end in blower fan air channel separately, after blower fan 210 starts, the described blower fan of the wind wheel 212 suction air channel that air in the sealed cabinet 100 is rotated, and be back in the sealed cabinet 100 from air outlet 228, thereby air is circulated in sealed cabinet 100 through described gas channel.As shown in Figure 3, described blower fan air channel barrier 221 comprises a horizontal blower fan air channel barrier 222 and four vertical blower fan air channel barriers 223; These four vertical blower fan air channel barriers 223 comprise two vertical blower fan air channel barriers 225 of involute and two vertical blower fan air channel barriers 226 of straight plate; The cross section of the vertical blower fan air channel barrier 225 of described involute is by straight line and involute tangent composition, and the base circle diameter (BCD) of described involute is slightly larger than the diameter of wind wheel 212.The vertical blower fan air channel barrier 225 of described two involutes is that symmetry axis is symmetrical arranged and makes this wind wheel 212 to be positioned in the middle of the involute cambered surface of the vertical blower fan air channel barrier 225 of two involutes with the axis of wind wheel 212; The vertical blower fan air channel barrier 226 of described two straight plates is that symmetry axis is symmetrical arranged and is connected with the involute cambered surface outside of the vertical blower fan air channel barrier 225 of involute respectively with the axis of wind wheel 212, thus the horn-like blower fan air channel air outlet that formation is gradually opened between the straight plate face of the involute cambered surface outside of a vertical blower fan air channel barrier 225 of involute and the vertical blower fan air channel barrier 225 of another piece involute; Position below described horizontal blower fan air channel barrier 222 is positioned at wind wheel 212 is provided with the wind wheel air inlet, is drawn into described blower fan air channel by the air in this wind wheel air inlet sealed cabinet 100.The deflector 227 that is parallel to the vertical blower fan air channel barrier 226 of straight plate that constitutes this blower fan air channel in described blower fan air channel near the vertical blower fan air channel barrier 225 1 side settings of involute is so that the air-flow in the blower fan air channel is evenly distributed.As Fig. 2 and shown in Figure 4, described motor 211 is isolated gland seal device 230 by magnetic and is driven wind wheel 212; Described magnetic is isolated gland seal device 230 and is comprised the inner rotary magnetic head 231 that is used to connect motor 211 main shafts, coaxial seal closure 233, inner rotary magnetic head bearing block 234 and the interior rotating magnetic head bearing block 235 that is connected rotating magnetic head 232 in cylindric on wind wheel 212 rotating shafts, makes with nonmagnetic substance.Rotating magnetic head bearing block 235 and inner rotary magnetic head bearing block 234 coaxial linking together in described, and form the cylindric magnetic head chamber of a diameter greater than interior rotating magnetic head bearing block 235 axis holes; Described inner rotary magnetic head 231 comprises rotating shaft and the outer magnetic head seat that links together, described outer magnetic head seat is formed by base with the cylinder of the rotating shaft coaxle of described inner rotary magnetic head 231, outside described the cylinder inwall of magnetic head seat be provided with equally distributed outside magnetic stripe 236; The cylinder of rotating magnetic head 232 is provided with equally distributed interior magnetic stripe 237 in described.In described magnetic head chamber, in described seal closure 233 covers are buckled on the axis hole of rotating magnetic head bearing block 235, and with this in rotating magnetic head bearing block 235 be tightly connected; The outer magnetic head cover for seat of described inner rotary magnetic head 231 is outside seal closure 233, and the rotating shaft of this inner rotary magnetic head 231 stretches out inner rotary magnetic head bearing block 234 by two bearings and is connected with the main shaft of motor 211; Rotating magnetic head 232 is positioned at seal closure 233 in described, and is connected with wind wheel 212 rotating shaft coaxles that stretch into described interior rotating magnetic head bearing block 235 by two bearings; Described magnetic is isolated gland seal device 230 and is connected with sealing cabinet 110 by sealing ring.Described magnetic is isolated gland seal device 230 and is realized the rotating shaft of wind wheel 212 and the isolating seal of blower fan 211 main shafts by seal closure 233, thereby guarantees that sealed cabinet 100 is in sealing state.

First embodiment of the invention, as shown in Figure 2, described electric heating subset 300 comprises at least one group of electrothermal tube group being arranged in the described long air channel 310 and is arranged on outer power supply and the control device that is electrically connected with this electrothermal tube group 310 respectively of described sealed cabinet 100; Described electrothermal tube group 310 comprises the electrothermal tube 311 that is electrically connected.The described electrothermal tube group 310 of present embodiment is symmetricly set on blower fan air channel air outlet to gas channel top.

First embodiment of the invention, as shown in Figure 5, described cooling subset 400 is water-cooled subsets, comprise at least one group of water cooling tube group 410 that is arranged in the described long air channel, the water inlet pipe 420 and the return pipe 430 that are connected with this water cooling tube group 410 respectively, and be arranged on sealed cabinet 100 outer discharging valve 441, steam escape valve 442, water intaking valve 443, back-water valve (BWV) 444, water pump 450, water-cooling heat radiating device 460 and the filling pipe 470 that is connected with this water-cooling heat radiating device; Described water inlet pipe 420 1 ends connect each water cooling tube group 410 respectively, and the other end is connected with the delivery port of discharging valve 441 with water pump 450 respectively; Described water intaking valve 443 is connected between the water inlet and water-cooling heat radiating device 460 of this water pump 450; Described return pipe 430 1 ends connect each water cooling tube group 410 respectively, and the other end is connected with an end of steam escape valve 442 and back-water valve (BWV) 444 respectively, and the other end of this back-water valve (BWV) 444 is connected with water-cooling heat radiating device 460.The described water cooling tube group 410 of present embodiment is symmetricly set on the bottom of described gas channel.

First embodiment of the invention, as shown in Figure 6, described timber electrical heating high temperature thermal treatment also comprises the automatic control subset 500 that is electrically connected with electric heating subset 300; Described automatic control subset comprises data processing equipment 510 and the pressure-detecting device 520 and the temperature-detecting device 530 that are electrically connected with this data processing equipment 510.The probe that described pressure-detecting device 520 and temperature-detecting device 530 are provided with is in sealed cabinet 100, temperature in the power output of the Data Control electric heating subset 300 that described data processing equipment 510 collects according to pressure-detecting device 520 and temperature-detecting device 530 and then the control sealed cabinet 100, and show pressure in the sealed cabinet 100.Described timber electrical heating high temperature thermal treatment also is provided with the check valve 720 and the safety valve 980 of automatic release sealed cabinet 100 internal pressures, and the exhaust smoke valve 990 that is used to get rid of flue gas in the sealed cabinet 100.

The course of work of the timber electrical heating high temperature thermal treatment of first embodiment of the invention is as follows:

1. timber 160 layerings are deposited on the charging car 140, separate with parting bead 150 between each layer timber, and place balancing weight 170 at timber heap top; Push the described charging car 140 of having piled timber in the sealed cabinet 100 and close hermatic door;

2. start each blower fan 210 earlier, restart the electrical heating subset and make electrothermal tube group 310 get electrical heating; Described each blower motor 211 drives wind wheel 212 rotations, with the air suction blower fan air channel in the sealed cabinet 100; The air in suction blower fan air channel is blown in the gas channel along the air channel, is back in the sealed cabinet 100 from the air outlet 225 on the gas channel baffle plate 224 by each electrothermal tube group 310 heating back; Because sealed cabinet 100 is in sealing state, and

wind wheel

212 and 211 employings of motor magnetic isolation gland seal device 230, heated air can not leak into outside the sealed cabinet 100, by air circulation the heat in the sealed cabinet 100 is evenly distributed, thereby begins the high-temperature heat treatment to timber.

The present invention adopts electrical heating subset 300, has improved temperature controlled accuracy and reliability in the sealed cabinet 100 greatly.The color of timber after by high-temperature heat treatment depends on the highest ultimate steady temperature, adopts different the highest ultimate steady temperatures that different timber is carried out high-temperature heat treatment, and the wood color of finishing dealing with at last differs greatly.Because Electric heating is handling good, can be according to different timber, select different temperature curves that timber is heat-treated, the described ultimate accuracy rate of high steady temperature can reach more than 99.5%, therefore, high temperature thermal treatment of the present invention can become the color of needs with treating of wood according to user's demand, and the high temperature thermal treatment of prior art is difficult to the technological requirement that reaches such.

3. by data such as the temperature in the automatic control subset 500 attention observation sealed cabinets 100, pressure; In high-temperature heat treatment process, pressure and the flue gas that produces in sealed cabinet 100 utilizes automatic control subset 500, check valve 720, safety valve 980 and exhaust smoke valve 990 to address this problem effectively probably; Because each water cooling tube group 410 of water-cooled subset 400 is arranged on the bottom of gas channel in the sealed cabinet 100, also be heated in this water cooling tube group 410 of high-temperature heat treatment process, the booster fault takes place easily, therefore at high-temperature heat treatment process, the water intaking valve 443 and the back-water valve (BWV) 444 of water-cooled subset should be closed, open discharging valve 441 and vent valve 442, to guarantee that no steam is residual in the water cooling tube group 410;

4. after the timber high-temperature heat treatment is finished,, therefore can not directly be taken out, need carry out cooling processing to the heat-treated wood in the sealed cabinet 100 by the water-cooled subset by the timber of physical modification owing to differ more with ambient temperature in the sealed cabinet 100; Be similarly and prevent water cooling tube group 410 boosters, should at first close discharging valve 441, open vent valve 442, water pump 450, water intaking valve 443, back-water valve (BWV) 444 and water-cooling heat radiating device 460, close vent valve 442 again after treating to be full of cooling water in the water cooling tube group 410, begin the timber in the sealed cabinet 100 is carried out cooling processing;

5. after above-mentioned cooling processing is finished, can open hermatic door, take out timber through high-temperature heat treatment.

The invention still further relates to a kind of timber high temperature thermal treatment that has two thermal source combination drying functions concurrently, comprise the dry subset 600 of sealed cabinet 100, electromagnetic wave, vacuum subset 700 and the heat exchange subset 900 that are provided with hermatic door; Described sealed cabinet 100 is used for ccontaining pending timber; The dry subset 600 of described electromagnetic wave is used for timber in the sealed cabinet 100 is carried out the electromagnetic wave drying; Described vacuum subset 700 makes in timber drying and forms vacuum or inferior vacuum environment in the sealed cabinet 100; The timber that described heat exchange subset 900 is used in the described sealed cabinet 100 carries out heat treated and/or cooling processing; Especially, also comprise electrical heating subset 300 and air circulation subset 200; The heat that described electrical heating subset 300 sends by air circulation subset 200 by uniform distribution to sealed cabinet 100, thereby the timber in the sealing cabinet 100 are carried out drying processing and high-temperature heat treatment respectively.Two thermal source combined dryings of described second embodiment are meant from the inner heating of timber, first thermal source that heat is distributed to wood surface gradually by timber inside, and from the timber external heat, second thermal source that heat is distributed to timber inside by wood surface.Described first thermal source is produced by the dry subset 600 of electromagnetic wave; Described second thermal source is then mainly produced by electric heating subset 300; In addition, heat exchange subset 900 both can produce heat and be used to heat timber in timber drying, can absorb after the timber high-temperature heat treatment is finished also that heat is used for timber is carried out cooling processing in the sealed cabinet 100, therefore described heat exchange subset 900 also can be used as the effect that auxiliary firing equipment is brought into play second thermal source.

Second embodiment of the invention to shown in Figure 9, is that first embodiment of the invention is made further improvement as Fig. 7, increases dry subset 600 of electromagnetic wave and vacuum subset 700, makes it have two thermal source combination drying functions.Because the electrical heating subset 300 among described second embodiment is identical with first embodiment with air circulation subset 200, repeats no more herein.

Second embodiment of the invention, extremely shown in Figure 9 as Fig. 7, the dry subset 600 of described electromagnetic wave comprises electromagnetic wave generating device 610, removably be connected the anode pitman 620 on the sealed cabinet 100, be arranged on the positive plate 630 in timber heap centre position, be separately positioned on the minus plate 640 of timber heap top layer and bottom, introduce hole shrouding 660 with anode stub fixed head 650 with central through hole and removable anode that insulating materials is made.At described sealed cabinet 100 anode that passes sealing cabinet 110, insulation material 130, thermal insulation board 120 and airflow channel baffle plate 224 is set and introduces the hole; Described anode stub fixed head 650 is fixedly mounted on sealing cabinet 110 outsides and covers this anode introduces the hole; The central through hole and the installation that is fixed that described anode pitman 620 inserts anode stub fixed head 650, this anode pitman 620 is electrically connected with the anode output end of electromagnetic wave generating device 610 by stube cable one end, and the other end is electrically connected with positive plate 630; Described sealing cabinet 110 is electrically connected with the cathode end of each minus plate 640 and electromagnetic wave generating device 610 respectively by stube cable, thereby each minus plate 640 is electrically connected with the cathode end of electromagnetic wave generating device 610.The described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently not only can independently be finished the drying of wood and handle and the timber high-temperature heat treatment, but also can order carry out drying processing and high-temperature heat treatment, the demand of adaptation timber processing and easy and simple to handle to timber.When after the drying of wood is finished dealing with, carrying out high-temperature heat treatment or when only carrying out the timber high-temperature heat treatment, can after removing described anode pitman 620, carry out the timber high-temperature heat treatment.As shown in Figure 7 and Figure 8, the side that described removable anode is introduced hole shrouding 660 is provided with diameter and is slightly less than the cylindric insulation material 130 that described anode is introduced the hole, it is exactly to be used for introducing the hole at the anode of removing on the anode pitman 620 rear enclosed thermal insulation boards 120 that this removable anode is introduced hole shrouding 660, is in sealing state to guarantee sealed cabinet 100.If regular screw threads are set on described anode stub 620 surfaces, in the electromagnetic wave dry run, high frequency electric can produce serious kelvin effect and cause the screw thread spike to gather high heat on regular screw threads, the anode stub fixed head 650 that causes being used for fixing described anode stub 620 is burnt out, and influences the normal operation of equipment even has an accident.Therefore, as shown in figure 11, described anode stub 620 surfaces are provided with the screw thread of trapezoid cross section, fasten on anode stub fixed head 650 by two nut clip with corresponding trapezoid cross section internal thread, thereby avoid producing the high temperature that is caused by kelvin effect on the screw thread of anode stub 620.

Second embodiment of the invention, as Fig. 7 to Fig. 9, and shown in Figure 12, described vacuum subset comprises vavuum pump 710 and is connected check valve 720 between this vavuum pump 710 and the sealed cabinet 100; Described vavuum pump 710 vacuumizes by 720 pairs of sealed cabinets 100 of check valve, makes the timber in the sealed cabinet 100 be in inferior vacuum or vacuum state.

Second embodiment of the invention, as shown in figure 10, described heat exchange subset 900 comprises at least one group of heat-exchange tube group 910 that is arranged in the described long air channel, the water inlet pipe 920 and the return pipe 930 that are connected with this heat-exchange tube group 910 respectively, and be arranged on sealed cabinet 100 outer discharging valve 941, steam escape valve 942, water intaking valve 943, back-water valve (BWV) 944, water pump 950, water-cooling heat radiating device 960 and hot-water heating system 970; Described water inlet pipe 920 1 ends connect each heat-exchange tube group 910 respectively, and the other end is connected with the delivery port of discharging valve 941 with water pump 950 respectively; Described water intaking valve 943 1 ends are connected the water inlet of this water pump 950, and the other end is connected with hot-water heating system 970 with described water-cooling heat radiating device 960 respectively by two valves 945; Described return pipe 930 1 ends connect each heat-exchange tube group 910 respectively, the other end is connected with an end of steam escape valve 942 and back-water valve (BWV) 944 respectively, and the other end of this back-water valve (BWV) 944 is connected with hot-water heating system 970 with described water-cooling heat radiating device 960 respectively by two valves 945.

In two thermal source combined drying processes, moisture in the timber can condense at the inwall of sealed cabinet 100, thereby influence drying effect, second embodiment of the invention is head it off by the following technical programs: as Fig. 7 to Fig. 9, and it is shown in Figure 12, the described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently also comprises and is installed in the header tank 810 that sealed cabinet 100 bottom outside are used to collect condensate water in the sealed cabinet 100, and along the vertical symmetrically arranged two unidirectional carbonated drink flow distribution plates 820 and be symmetricly set on two water legs 830 of gas channel baffle plate 224 upper ends separately above timber of sealed cabinet 100.The even steam vent 821 that surrounds by frusto-conical face of distribution drawing on the described unidirectional carbonated drink flow distribution plate 820, the less end of these pore 821 radiuses is to sealed cabinet 100 top bump; Described two unidirectional carbonated drink flow distribution plates 820 a vertical side separately links together at sealed cabinet 100 middle parts, and their another vertical sides separately are downward-sloping and connect the water leg 830 of a side separately; Described two water legs 830 connect described header tank 810 by pipeline.In order not stop the air in each wind wheel 212 suction sealed cabinet 100, described two unidirectional carbonated drink flow distribution plates 820 are positioned at each wind wheel 212 below and partly are provided with and the roughly the same through hole of wind wheel 212 diameters.Described water leg 830 is collected the sealed cabinet 100 top condensate water that flow down along unidirectional carbonated drink flow distribution plate 820 and is made this condensate water flow into header tank 810.The water vapour that the drying of wood produces is easy to be evaporated to sealed cabinet 100 tops by described unidirectional carbonated drink flow distribution plate 820, the diameter of part is very little because steam vent 821 raises up, make condensate water be not easy to drip on the timber of getting back to the below, but flow in the water leg 830, and then collected by header tank 810 by carbonated drink flow distribution plate 820 end faces.Figure 12 is the schematic diagram of described unidirectional carbonated drink flow distribution plate 820 local break parts, illustrates the unidirectional carbonated drink water flow distribution plate 820 that unidirectional carbonated drink flow distribution plate 820 can become realistic sealed cabinet 100 sizes to vertical and/or lateral extension.Collected by header tank 810 for guaranteeing condensate water, as shown in Figure 9, described sealed cabinet 100 longitudinally tilts to place on the ground, make hermatic door one side of sealing cabinet 100 higher, a relative side with the sealing door is lower, so that the condensate water of condensate water in the sealed cabinet 100 and water leg 830 flows into header tank 810.

Second embodiment of the invention, as shown in figure 13, the described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently also comprises the automatic control subset 500 that is electrically connected with electric heating subset 300, the dry subset 600 of electromagnetic wave and vacuum subset 700 respectively.Described automatic control subset 500 comprises humidity detector 540 in data processing equipment 510 and the pressure-detecting device 520 that is electrically connected with this data processing equipment 510, temperature-detecting device 530 and the fibre optic plate; The probe of described pressure-detecting device 520 and temperature-detecting device 530 is arranged in the sealed cabinet 100, and the probe of humidity detector 540 is arranged in the timber of randomly drawing in the described fibre optic plate, to detect the humidity data of timber.Described data processing equipment 510 is implemented control and video data automatically to electric heating subset, the dry subset of electromagnetic wave and vacuum subset respectively according to the data that humidity detector 540 in pressure-detecting device 520, temperature-detecting device 530 and the fibre optic plate collects.

The drying of wood work of treatment process of second embodiment of the invention is as follows:

1. timber 160 layerings are deposited on the charging car 140, separate with parting bead 150 between each layer timber, and place balancing weight 170 at timber heap top; Place positive plate 630 at timber heap middle part, place minus plate 640 respectively at the top layer and the bottom of timber heap; The described charging car 140 of having piled timber is pushed in the sealed cabinet 100, connect positive plate 630 and anode pitman 620, and connect minus plate 640 and sealing cabinet 110 respectively, close hermatic door with cable;

2. start the dry subset 600 of electromagnetic wave and carry out the electromagnetic wave desiccated wood, described electromagnetic wave drying is from the inner heating of timber, make heat from timber inside to the wood surface radiation;

3. carry out step 2. in, start vacuum subset 710, make to be in inferior vacuum state in the sealed cabinet 100;

When 4. in sealed cabinet 100, being in inferior vacuum state, open each blower fan 210, and enable in electric heating subset 300 and the heat exchange subset 900 as required or open above-mentioned two equipment simultaneously, by air circulation subset 200 residual air in the sealed cabinet 100 is circulated, and then make heat uniform distribution that each electrothermal tube group 310 and/or heat-exchange tube group 910 send to sealed cabinet 100, the timber in the sealed cabinet 100 are carried out two thermal source combined dryings;

Enable the process of described heat exchange subset 900 and be for preventing heat-exchange tube group generation pipe explosion accident in the heat exchange subset 900: open the valve 945, water intaking valve 943, water pump 950, back-water valve (BWV) 944 and the vent valve 942 that are connected with hot-water heating system 970, close discharging valve 941; After treating to be full of hot water in the described heat-exchange tube group 910 and beginning circulation, close steam escape valve 942;

5. after temperature reach 60 ℃ or 80 ℃ and keep a few hours in the sealed cabinet 100, close all heating subsets and each blower fan 210, stop timber being heated; Operation vacuum subset 700 makes in the sealed cabinet 100 to reach vacuum state, makes the timber in the sealed cabinet 100 evaporate steam under vacuum environment;

6. when temperature was reduced to 40 ℃ in the sealed cabinet 100, operation vacuum subset 700 made to reach inferior vacuum state in the sealed cabinet 100,4. begins to carry out from step again; So the circulation execution in step by the aridity of automatic control subset 500 detection timber, is promptly finished described pair of thermal source combined drying 4. to 6. several times after timber reaches satisfactory aridity in the sealed cabinet 100.

After treating that the drying of wood is finished dealing with, carry out follow-up work as required: the first, carry out high-temperature heat treatment to just finishing the dry timber of handling if desired, 2. extremely 5. directly carry out the timber high-temperature heat treatment by the step of the described first embodiment course of work; Second, when if desired another batch timber being carried out high-temperature heat treatment, perhaps follow-up work only needs to carry out the timber high-temperature heat treatment, can open hermatic door, take out through dry heat treated timber, 1. extremely 5. carry out the timber high-temperature heat treatment by the step of the described first embodiment course of work.

Under above-mentioned second kind of situation, can select whether to remove anode pitman 620 as required; Remove anode pitman 620 if desired, must introduce the hole with the anode that described removable anode is introduced on the hole shrouding 660 sealing thermal insulation boards 120.

Claims

1. a timber electrical heating high temperature thermal treatment comprises the sealed cabinet (100) and the cooling subset (400) that are provided with hermatic door; Described sealed cabinet (100) is used for the timber that ccontaining needs carry out high-temperature heat treatment, and described cooling subset is used for the processing of lowering the temperature through the timber after the high-temperature heat treatment; It is characterized in that:

Also comprise electrical heating subset (300) and air circulation subset (200);

Described sealed cabinet (100) also comprises sealing cabinet (110), along the thermal insulation board (120) that is provided with respectively of inwall of described hermatic door and sealing cabinet (110);

Described air circulation subset (200) comprises at least one typhoon machine (210) and is arranged on the interior air channel barrier of sealing cabinet (110); Described air channel barrier comprises blower fan air channel barrier (221) and two gas channel baffle plates (224); Described blower fan air channel barrier (221) is arranged on the top in the sealed cabinet (100), comprise horizontal blower fan air channel barrier (222) that is parallel to top thermal insulation board (120) setting and the vertical blower fan air channel barrier (223) that is provided with perpendicular to top thermal insulation board (120), described blower fan air channel barrier (221) surrounds the blower fan air channel with top layer thermal insulation board (120); Described two gas channel baffle plates (224) are parallel to two sides thermal insulation board (120) setting respectively, thereby at two gas channel baffle plates (224) and form gas channel between the thermal insulation board of a side (120) separately, and described gas channel baffle plate (224) is provided with equally distributed air outlet (228); Described each blower fan air channel barrier (221) is connected with gas channel baffle plate (224) at blower fan air channel air outlet one end, thereby makes described each blower fan air channel be communicated with the long air channel that becomes perforation with described gas channel;

The heat that described electrical heating subset (300) sends by air circulation subset (200) by uniform distribution to sealed cabinet (100), in order to the timber in the sealing cabinet (100) is carried out high-temperature heat treatment.

2. according to the described timber electrical heating of claim 1 high temperature thermal treatment, it is characterized in that:

Described sealed cabinet (100) also comprises insulation material (130); This insulation material (130) is arranged between described thermal insulation board (120) and the hermatic door, and between described thermal insulation board (120) and the sealing cabinet (110);

Described blower fan (210) comprises the motor (211) that is installed in the outer top of sealed cabinet (100) and is arranged on the interior wind wheel (212) of sealed cabinet (100) that described motor (211) drives the top rotation of wind wheel (212) in sealed cabinet (100);

Described each wind wheel (212) is separately positioned on air inlet one end in blower fan air channel separately, after blower fan (210) starts, the described blower fan of wind wheel (212) the suction air channel that air in the sealed cabinet (100) is rotated, and be back in the sealed cabinet (100) from air outlet (228), thereby air is circulated in sealed cabinet (100) through described gas channel.

3. according to the described timber electrical heating of claim 2 high temperature thermal treatment, it is characterized in that:

Described blower fan air channel barrier (221) comprises a horizontal blower fan air channel barrier (222) and four vertical blower fan air channel barriers (223); These four vertical blower fan air channel barriers (223) comprise two vertical blower fan air channel barriers of involute (225) and two vertical blower fan air channel barriers of straight plate (226); The cross section of the vertical blower fan air channel barrier of described involute (225) is by straight line and involute tangent composition, and the base circle diameter (BCD) of described involute is slightly larger than the diameter of wind wheel (212);

The vertical blower fan air channel barriers of described two involutes (225) are that symmetry axis is symmetrical arranged and makes this wind wheel (212) to be positioned in the middle of the involute cambered surface of the vertical blower fan air channel barriers of two involutes (225) with the axis of wind wheel (212); The described two straight vertical blower fan air channel barriers of plate (226) are that symmetry axis is symmetrical arranged and is connected with the gradually open arc face outside of the vertical blower fan air channel barrier of involute (225) respectively with the axis of wind wheel (212), thus the horn-like blower fan air channel air outlet that formation is gradually opened between the straight plate face of the involute cambered surface outside of a vertical blower fan air channel barrier of involute (225) and the vertical blower fan air channel barrier of another piece involute (225); The position that is positioned at wind wheel (212) below at described horizontal blower fan air channel barrier (222) is provided with the wind wheel air inlet, is drawn into described blower fan air channel by the air in this wind wheel air inlet sealed cabinet (100);

The deflector (227) that is parallel to the vertical blower fan air channel barrier of the straight plate that constitutes this blower fan air channel (226) in described blower fan air channel near vertical blower fan air channel barrier (225) the one side settings of involute is so that the air-flow in the blower fan air channel is evenly distributed.

4. according to the described timber electrical heating of claim 2 high temperature thermal treatment, it is characterized in that:

Described motor (211) is isolated gland seal device (230) by magnetic and is driven wind wheel (212); Described magnetic is isolated gland seal device (230) and is comprised the inner rotary magnetic head (231) that is used to connect motor (211) main shaft, coaxial seal closure (233), inner rotary magnetic head bearing block (234) and the interior rotating magnetic head bearing block (235) that is connected rotating magnetic head (232) in cylindric on wind wheel (212) rotating shaft, makes with nonmagnetic substance;

Rotating magnetic head bearing block (235) and coaxial the linking together of inner rotary magnetic head bearing block (234) in described, and form the cylindric magnetic head chamber of a diameter greater than interior rotating magnetic head bearing block (235) axis hole; Described inner rotary magnetic head (231) comprises rotating shaft and the outer magnetic head seat that links together, described outer magnetic head seat is formed by base with the cylinder of the rotating shaft coaxle of described inner rotary magnetic head (231), outside described the cylinder inwall of magnetic head seat be provided with equally distributed outside magnetic stripe (236); The cylinder of rotating magnetic head (232) is provided with equally distributed interior magnetic stripe (237) in described;

In described magnetic head chamber, in described seal closure (233) cover is buckled on the axis hole of rotating magnetic head bearing block (235), and with this in rotating magnetic head bearing block (235) be tightly connected; The outer magnetic head cover for seat of described inner rotary magnetic head (231) is outside seal closure (233), and the rotating shaft of this inner rotary magnetic head (231) stretches out inner rotary magnetic head bearing block (234) by two bearings and is connected with the main shaft of motor (211); Rotating magnetic head (232) is positioned at seal closure (233) in described, and is connected with wind wheel (212) rotating shaft coaxle that stretches into described interior rotating magnetic head bearing block (235) by two bearings; Described magnetic is isolated gland seal device (230) and is connected with sealing cabinet (110) by sealing ring.

5. according to the described timber electrical heating of claim 1 high temperature thermal treatment, it is characterized in that:

Described electric heating subset (300) comprises at least one group of electrothermal tube group (310) that is arranged in the described long air channel and is arranged on outer power supply and the control device that is electrically connected with this electrothermal tube group (310) respectively of described sealed cabinet (100); Described electrothermal tube group (310) comprises the electrothermal tube (311) that is electrically connected.

6. according to the described timber electrical heating of claim 1 high temperature thermal treatment, it is characterized in that:

Described cooling subset (400) is the water-cooled subset, comprise at least one group of water cooling tube group (410) that is arranged in the described long air channel, the water inlet pipe (420) and the return pipe (430) that are connected with this water cooling tube group (410) respectively, and be arranged on sealed cabinet (100) outer discharging valve (441), steam escape valve (442), water intaking valve (443), back-water valve (BWV) (444), water pump (450), water-cooling heat radiating device (460) and the filling pipe (470) that is connected with this water-cooling heat radiating device (460);

Described water inlet pipe (420) one ends connect each water cooling tube group (410) respectively, and the other end is connected with the delivery port of discharging valve (441) with water pump (450) respectively; Described water intaking valve (443) is connected between the water inlet and water-cooling heat radiating device (460) of this water pump (450); Described return pipe (430) one ends connect each water cooling tube group (410) respectively, and the other end is connected with the end of steam escape valve (442) with back-water valve (BWV) (444) respectively, and the other end of this back-water valve (BWV) (444) is connected with water-cooling heat radiating device (460).

7. a timber high temperature thermal treatment that has two thermal source combination drying functions concurrently comprises the dry subset (600) of sealed cabinet (100), electromagnetic wave, vacuum subset (700) and the heat exchange subset (900) that are provided with hermatic door; Described sealed cabinet (100) is used for ccontaining pending timber; The dry subset of described electromagnetic wave (600) is used for the interior timber of sealed cabinet (100) is carried out the electromagnetic wave drying; Described vacuum subset (700) makes in timber drying and forms vacuum or inferior vacuum environment in the sealed cabinet (100); Described heat exchange subset (900) is used for the timber in the described sealed cabinet (100) is carried out heat treated and/or cooling processing; It is characterized in that:

Also comprise electrical heating subset (300) and air circulation subset (200);

Described air circulation subset (200) comprises at least one typhoon machine (210) and is arranged on the interior air channel barrier of sealing cabinet (110); Described air channel barrier comprises blower fan air channel barrier (221) and two gas channel baffle plates (224); Described blower fan air channel barrier (221) is arranged on the top in the sealed cabinet (100), comprise horizontal blower fan air channel barrier (222) that is parallel to top thermal insulation board (120) setting and the vertical blower fan air channel barrier (223) that is provided with perpendicular to top thermal insulation board (120), described blower fan air channel barrier (211) surrounds the blower fan air channel with top layer thermal insulation board (120); Described two gas channel baffle plates (224) are parallel to two sides thermal baffle (120) setting respectively, thereby at two gas channel baffle plates (224) and form gas channel between the thermal baffle of a side (120) separately, and described gas channel baffle plate (224) is provided with equally distributed air outlet (228); Described each blower fan air channel barrier (221) is connected with gas channel baffle plate (224) at blower fan air channel air outlet one end, thereby makes described each blower fan air channel be communicated with the long air channel that becomes perforation with gas channel;

The heat that described electrical heating subset (300) sends by air circulation subset (200) by uniform distribution to sealed cabinet (100), in order to the timber in the sealing cabinet (100) is carried out drying processing and high-temperature heat treatment respectively.

8. according to the described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently of claim 7, it is characterized in that:

Described each wind wheel (212) is separately positioned on air inlet one end in described blower fan air channel, after blower fan (210) starts, the described blower fan of wind wheel (212) the suction air channel that air in the sealed cabinet (100) is rotated, and be back in the sealed cabinet (100) from air outlet (228), thereby air is circulated in sealed cabinet (100) through described gas channel.

9. according to the described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently of claim 7, it is characterized in that:

10. the described according to Claim 8 timber high temperature thermal treatment that has two thermal source combination drying functions concurrently is characterized in that:

In described magnetic head chamber, in described seal closure (233) cover is buckled on the axis hole of rotating magnetic head bearing block (235), and with this in rotating magnetic head bearing block (235) be tightly connected; The outer magnetic head cover for seat of described inner rotary magnetic head (231) is outside seal closure (233), and the rotating shaft of this inner rotary magnetic head (231) stretches out inner rotary magnetic head bearing block (234) by two bearings and is connected with the main shaft of motor (211); Rotating magnetic head (232) is positioned at seal closure (233) in described, and is connected with the rotating shaft coaxle that stretches into described interior rotating magnetic head bearing block (235) wind wheel (212) by two bearings; Described magnetic is isolated gland seal device (230) and is connected with sealing cabinet (110) by sealing ring.

11., it is characterized in that according to the described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently of claim 7:

Described electric heating subset (300) comprises at least one group of electrothermal tube group (310) that is arranged in the described long air channel and is arranged on outer power supply and the control device that is electrically connected with this electrothermal tube (310) of described sealed cabinet (100); Described electrothermal tube group (310) comprises the electrothermal tube (311) that is electrically connected.

12., it is characterized in that according to the described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently of claim 7:

Described heat exchange subset (900) comprises at least one group of heat-exchange tube group (910) that is arranged in the described long air channel, the water inlet pipe (920) and the return pipe (930) that are connected with this heat-exchange tube group (910) respectively, and be arranged on sealed cabinet (100) outer discharging valve (941), steam escape valve (942), water intaking valve (943), back-water valve (BWV) (944), water pump (950), water-cooling heat radiating device (960) and hot-water heating system (970);

Described water inlet pipe (920) one ends connect each heat-exchange tube group (910) respectively, and the other end is connected with the delivery port of discharging valve (941) with water pump (950) respectively; Described water intaking valve (943) one ends are connected the water inlet of this water pump (950), and the other end is connected with hot-water heating system (970) with described water-cooling heat radiating device (960) respectively by two valves (945); Described return pipe (930) one ends connect each heat-exchange tube group (910) respectively, the other end is connected with the end of steam escape valve (942) with back-water valve (BWV) (944) respectively, and the other end of this back-water valve (BWV) (944) is connected with hot-water heating system (970) with described water-cooling heat radiating device (960) respectively by two valves (945).

13. the described according to Claim 8 timber high temperature thermal treatment that has two thermal source combination drying functions concurrently is characterized in that:

The dry subset of described electromagnetic wave (600) comprises electromagnetic wave generating device (610), removably be connected the anode pitman (620) on the sealed cabinet (100), be arranged on the positive plate (630) in timber heap centre position, be separately positioned on the minus plate (640) of timber heap top layer and bottom, introduce hole shrouding (660) with anode stub fixed head (650) with central through hole and removable anode that insulating materials is made;

Pass the anode of sealing cabinet (110), insulation material (130), thermal insulation board (120) and gas channel baffle plate (224) described sealed cabinet (100) setting and introduce the hole; Described anode stub fixed head (650) is fixedly mounted on sealing cabinet (110) outside and covers this anode introduces the hole; Described anode pitman (620) inserts the central through hole and the installation that is fixed of anode stub fixed head (650), this anode pitman (620) is electrically connected with the anode output end of electromagnetic wave generating device (610) by stube cable one end, and the other end is electrically connected with positive plate (630); Described sealing cabinet (110) is electrically connected with the cathode end of each minus plate (640) and electromagnetic wave generating device (610) respectively by stube cable, thereby each minus plate (640) is electrically connected with the cathode end of electromagnetic wave generating device (610); The side that described removable anode is introduced hole shrouding (660) is provided with diameter and is slightly less than the cylindric insulation material (130) that described anode is introduced the hole, and this removable anode is introduced hole shrouding (660) and is used for introducing the hole at the anode of removing on anode pitman (620) the rear enclosed thermal insulation board (120).

14. according to the described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently of claim 13, it is characterized in that: described anode pitman (620) is provided with the screw thread of trapezoid cross section, fastens on anode stub fixed head (650) by two nut clip with corresponding trapezoid cross section internal thread.

15. according to the described timber high temperature thermal treatment that has two thermal source combination drying functions concurrently of claim 7, it is characterized in that: also comprise being installed in the header tank (810) that sealed cabinet (100) bottom outside is used to collect the interior condensate water of sealed cabinet (100), and along the vertical symmetrically arranged two unidirectional carbonated drink flow distribution plates (820) and be symmetricly set on two water legs (830) of the upper end of gas channel baffle plate (224) separately above timber of sealed cabinet (100);

Described unidirectional carbonated drink flow distribution plate (820) is gone up the steam vent (821) that is surrounded by frusto-conical face of even distribution drawing, and the less end of this pore (821) radius is to sealed cabinet (100) top bump; Described two unidirectional carbonated drink flow distribution plates (a 820) vertical side separately links together at sealed cabinet (100) middle part, and their another vertical sides separately are downward-sloping and connect the water leg of a side (830) separately; Described two water legs (830) connect described header tank (810) by pipeline;

Described water leg (830) is collected sealed cabinet (100) the top condensate water that flows down along unidirectional carbonated drink flow distribution plate (820) and is made this condensate water flow into header tank (810).